Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/16119#discussion_r93456555 --- Diff: python/pyspark/sql/context.py --- @@ -72,8 +72,13 @@ def __init__(self, sparkContext, sparkSession=None, jsqlContext=None): self._sc = sparkContext self._jsc = self._sc._jsc self._jvm = self._sc._jvm + if sparkSession is None: - sparkSession = SparkSession(sparkContext) + if sparkContext is SparkContext._active_spark_context: + sparkSession = SparkSession.builder.getOrCreate() --- End diff -- @viirya since you opened a similar change, what do you think of this?
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